EP3498649B1 - Système d'inspection et de maintenance pour ascenseurs - Google Patents

Système d'inspection et de maintenance pour ascenseurs Download PDF

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Publication number
EP3498649B1
EP3498649B1 EP18211784.6A EP18211784A EP3498649B1 EP 3498649 B1 EP3498649 B1 EP 3498649B1 EP 18211784 A EP18211784 A EP 18211784A EP 3498649 B1 EP3498649 B1 EP 3498649B1
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EP
European Patent Office
Prior art keywords
inspection
elevator
maintenance system
maintenance
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18211784.6A
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German (de)
English (en)
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EP3498649A1 (fr
Inventor
Mahesh N. Shah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otis Elevator Co
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Otis Elevator Co
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Publication date
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Publication of EP3498649A1 publication Critical patent/EP3498649A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0018—Devices monitoring the operating condition of the elevator system
    • B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00—Manipulators not otherwise provided for
    • B25J11/005—Manipulators for mechanical processing tasks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/0246—Maintenance features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0087—Devices facilitating maintenance, repair or inspection tasks

Definitions

  • the present invention generally relates to elevators. More particularly, the present invention relates to an inspection and maintenance systems for elevators.
  • the inspection and maintenance itself takes considerable time as the elevator is closely inspected by a human operator.
  • the operator enters the elevator hoist way on the roof of the elevator and runs it in a special diagnostic mode to check all components of the elevator system present in the hoist way. This may take hours if a fault is identified and correction is needed.
  • the elevator hoist way is a very hazardous environment for the elevator maintenance operator as it includes many large and heavy moving components and high voltage electrical wiring.
  • Some safety measures have been put in place such as guard rails on the roof of the elevator however, more is needed to improve safety of the maintenance operator in the elevator hoist way.
  • WO2009051587 A1 describes a method to remotely inspect hoist way condition through a hoist way inspection device that includes an imaging device disposed within the hoist way.
  • WO2017207597A1 describes a method and system for inspecting and monitoring an elevator installation where an autonomous flying object is sent to the elevator installation and gains access to the hoistway. The flying object has at least one sensor which collects data which is then sent to a remote service center.
  • JP2010189162 A describes an inspection system in the form of a robot which circulates the inside of a building, and uses sensors to inspect the elevator system by entering elevator cars. Data is sent to a remote location where the data is analyzed.
  • EP3357852 A1 describes a method for checking functions and conditions of an elevator, providing at least one autonomous mobile robot which can move from a floor of a building in and out of a cabin of an elevator.
  • the mobile robot monitors the functions and conditions of the elevator, emulating the use of the elevator by passengers, thereby monitoring functions and conditions of the elevator under more realistic conditions.
  • the said prior art is only limited to visual inspection of the hoist way and elevator car and is significantly constrained in its capabilities for inspection and diagnostics.
  • CN106276460 A discloses an elevator inspection and maintenance system according to the preamble of claim 1.
  • the present invention solves these problems by providing a system for inspection and maintenance of an elevator system that can be operated remotely and/or automatically.
  • the main objective of this invention is to provide a system for remote elevator inspection and maintenance.
  • Another objective of this invention is to provide a system for automatic elevator inspection and maintenance.
  • Yet another objective of the invention is to reduce the need for a human operator to enter an elevator hoist way to perform elevator inspection and maintenance.
  • an elevator inspection and maintenance system is provided in accordance with claim 1.
  • the inspection and maintenance head is fitted with a sensor to perform an inspection on at least one component of an elevator system, remotely or automatically.
  • the sensor is one of a RGB camera, night vision camera, an infra-red camera, a microphone array, an ultrasound sensor, a laser distance measurement sensor, a laser temperature measurement sensor, an IR depth sensor, a fire sensor, a smoke detector, or a vibration sensor.
  • the elevator inspection and maintenance system is installed on a roof, a base, or a side wall outer panel or one of a roof, base, or side wall inner panel of an elevator cab.
  • the elevator inspection and maintenance system is movably attached to one of outer or inner roof, base, or a side wall panel of an elevator cab.
  • the mechatronic body includes a base, one or more connecting rods and rotatable joints operably connecting the base, and a number of actuators adapted to move the mechatronic body.
  • the base includes a number of wheels for moving the remote elevator inspection and maintenance system.
  • the inspection and maintenance head is fitted with a sensor hub comprising two or more sensors.
  • the two or more sensors include a RGB camera, night vision camera, an infra-red camera, a microphone array, an ultrasound sensor, a laser distance measurement sensor, a laser temperature measurement sensor, an IR depth sensor, a fire sensor, a smoke detector, or a vibration sensor.
  • the manipulation tool is one of a screw driver, a gripper, wire cutter, adhesive gun, soldering iron, or welding tool.
  • manipulation tool is configured to measure at least one of voltage, current, or impedance of a wire.
  • the manipulation tool is configured to measure vibrations in an elevator component.
  • the elevator inspection and maintenance system can communicate measurements of the sensor to a remote server via the internet.
  • the remote movement, inspection, and monitoring procedures of the elevator inspection and maintenance system is performed by a human operator in a remote control room in communication with the elevator inspection and maintenance system.
  • aspects of the present invention also relate to an elevator cab including an elevator cab body; and an elevator inspection and maintenance system attached to said elevator cab body.
  • aspects of the invention further relate to a method for remotely monitoring equipment in an elevator cab hoist way using an inspection and maintenance system, said method including remotely operating the inspection and maintenance system by an operator from a control room; and running inspection tests on equipment accessible to the inspection and maintenance system through said remote operation.
  • the present invention describes an elevator inspection and maintenance system.
  • the elevator inspection and maintenance system is operably connected to an elevator cab, a hoist way or a machine room.
  • the elevator inspection and maintenance system has two parts a mechatronic body and an inspection and maintenance head.
  • the mechatronic body includes a base and a number of connecting rods and rotatable joints, which are made movable by a number of actuators.
  • the inspection and maintenance head includes a sensor and/or a manipulation tool.
  • the elevator inspection and maintenance system is in communication with a remote control room via a communication unit and can perform remotely controlled or automatic pre-planned elevator inspection and maintenance operations.
  • the elevator inspection and maintenance system in some embodiments can move along a pre-planned track on the surface of an elevator cab, hoist way, or machine room for inspecting various elements in the elevator hoist way.
  • FIGS. 1A-1D schematically illustrates a first embodiment of the elevator inspection and maintenance system.
  • Figure 1A depicts a schematic side view of an elevator system 100 in an elevator hoist way 102 comprising an elevator cab 104, elevator hoist way equipment 106, and an elevator inspection and maintenance system 150.
  • hoist way equipment 106 encompasses all components of the elevator system 100 accessible for inspection and maintenance from within the hoist way 102.
  • Figure 1B depicts a schematic top view of said elevator cab 104 and the positioning of hoist way equipment 106 and system 150.
  • Figure 1C depicts a schematic side view of the system 150.
  • the system 150 includes a mechatronic body 151 including a base 152, a rotatable intermediate component 154, a number of links 156, rotatable joints 158, and a number of actuators (not shown) within the rotatable joints 158.
  • the system 150 further includes an inspection and maintenance head 160.
  • the inspection and maintenance head 160 includes a sensor (or a sensor hub 162 having two or more sensors) and a manipulation tool 164.
  • Figure 1D depicts the operational components of the system 150.
  • the system 150 includes a power source 166 for powering all components of the system 150, a controller 168 for controlling operation of all components of the system 150 and a communication unit 170 for providing communication with a remote control room 172.
  • the communication unit 170 facilitates remote operation of the system 150 by a human operator in the remote control room 172.
  • the base 152 is fixedly attached to the top surface panel of the elevator cab 104 using any known attachment or fastening means such as welds, screws, pins, etc.
  • the attachment position of the base 152 on the top of the elevator cab 104 can be strategically defined to allow the inspection and maintenance head 160 to perform inspection and maintenance operations on hoist way equipment 106.
  • the intermediate component 154 is rotatably attached to the base 152 with its axis of rotation being perpendicular to the surface of attachment with the base 152 such that the intermediate component 154 can rotate 360° about its axis.
  • An actuator such as a stepper motor within the base 152 or the intermediate component 154 rotates the intermediate component 154 relative to the base 152.
  • the links 156 and the rotatable joints 158 are connected to the intermediate component 154 such that rotation of the intermediate component 154 also rotates the links 156 and rotatable joints 158 along with the intermediate component 154.
  • the joints 158 include actuators that can be controlled to provide a number of degrees of freedom to the arrangement of the links 156 and joints 158.
  • the inspection and maintenance head 160 is connected to the last link 156 and the last joint 158 on the opposite end to the base 152, allowing it to be moved relative to the last link 156.
  • the number of links 156 and joints 158 in different embodiments may vary in accordance with the length and complexity of the system 150 required, for example, in an embodiment, as shown, the system 150 may have two links 156 and three joints 158.
  • the shape of the system 150 may not necessarily be the same as shown in the embodiment of Figure 1C .
  • the system 150 may have varied shapes based on the requirements of the elevator systems in which the system 150 may be used.
  • some of the links 156 may be curved, or may have different lengths, to access all necessary hoist way components 106.
  • the sensor is one of (or sensor hub 162 includes two or more of) a number of known sensors for inspection of the hoist way equipment 106.
  • the sensor hub 162 may include a RGB camera or a night-vision camera for visual inspection of equipment 106.
  • the sensor hub 162 includes an infrared camera or a laser temperature sensor to inspect heat generated in the hoist way equipment 106.
  • the sensor hub 162 includes a microphone or a microphone array to detect changes in the sounds produced during operation of the elevator system 100. The sounds produced during operation of the elevator system 100 may indicate a fault within the elevator 104.
  • the sensor hub 162 includes a laser distance measurement sensor that can be used to measure strain in the cables or changes in the distances of equipment 106 from their pre-engineered positions.
  • other types of sensors such as an ultrasound sensor or an Infrared (IR) depth sensor can also be included to improve non-contact inspection of the equipment 106.
  • other known sensors such as fire or smoke detection sensor or vibration sensor, etc., are also included in the sensor hub 162. Any known type of sensor in the art can be incorporated into the sensor hub 162 to monitor or inspect various components of the elevator system 100.
  • the manipulation tool 164 can be any tool known in the art, configured to manipulate or perform a maintenance operation on any hoist way equipment 106. There may be more than one manipulation tools in inspection and maintenance head 160. Some examples of such manipulation tools include screw driver, a gripper, wire cutter, adhesive gun, soldering iron, welding tool, etc.
  • the manipulation tool 164 includes a movable claw that is used by the system 150 for gripping various types of equipment 106 within the hoist way 102 to closely inspect equipment 106 using the sensors in the sensor hub 162.
  • the manipulation tool 164 is also equipped with circuitry to measure electrical current, voltage, and impedance in any equipment 106 in contact with the manipulation tool 164.
  • the manipulation tool 164 is further equipped with a vibration measuring sensor to measure vibrations in any equipment 106 in contact with the manipulation tool 164.
  • the power source 166 includes an electrical line connecting the electrical supply of the elevator cab 104 to a power management electrical circuit within the base 152.
  • the power management electrical circuit includes a backup battery for operating the inspection and maintenance system 150 to inspect the elevator hoist way 102 when the elevator power is cut.
  • the controller 168 is a microcontroller known in the art, and can be accommodated in any physical part of the system 150 with sufficient available space, such as the base 152, intermediate component 154, links 156, or inspection and maintenance head 160.
  • the controller 168 is operationally connected to the power source 166, sensor hub 162, manipulation tool 164, and all actuators in the intermediate component 154 and joints 158.
  • the controller 168 is further connected to the communication unit 170 and converts commands received via the communication unit 170 into various actions that can be performed by the system 150 and encodes sensor data to be transmitted to the remote control room 172 via the communication unit 170.
  • the communication unit 170 is an electronic circuit supporting communication over any kind of wired or wireless network/internet connection.
  • the communication unit 170 operationally connects the controller 168 to the remote control room 172, from where a human operator can operate the system 150.
  • the remote control room 172 is a room with equipment such as a network connected computer that can be used for controlling the system 150 by a maintenance operator/technician to inspect remotely the elevator hoist way equipment 106 and perform some maintenance tasks using the manipulation tool 164.
  • the controller 168 may be programmed to periodically perform automatic inspection routines and send reports to the control room 172 for inspection by a human maintenance operator/technician.
  • the controller 168 may be programmed to continuously run an automatic inspection routine during the operation the elevator system 100 to monitor the functioning of the elevator system 100 in real-time and to continuously send a stream of sensor data to the control room 172.
  • the inspection and maintenance system 150 may be connected to an artificial intelligence/machine learning system via the communication unit 170 or alternatively the artificial intelligence/machine learning system can be installed in the inspection and maintenance system 150.
  • the artificial intelligence/machine learning system can automatically detect faults during inspection of the elevator system 100 and alert maintenance operatives/technicians.
  • the inspection and maintenance system 150 may be made movable on the surface of the elevator cab 104 or other parts of the elevator system 100.
  • the following sections present various embodiments of inspection and maintenance systems similar to the inspection and maintenance system 150 of the first embodiment along with the capability of shifting position of the inspection and maintenance system 150 to various locations, such as outer or inner panels of the elevator cab 104, walls of the hoist way 102, or machine room, within the elevator system 100.
  • FIGS. 2A-2C schematically illustrates a second embodiment of an inspection and maintenance system 250.
  • FIG. 2A and 2B depict schematic side view of the elevator system 100 and top view of the elevator cab 104 comprising the inspection and maintenance system 250, respectively.
  • the inspection and maintenance system 250 of the second embodiment includes a track 254 laid on the outer top/roof panel of the elevator cab 104 and a motion mechanism 256 housed within the base 252 of the inspection and maintenance system 250 to move the inspection and maintenance system 250 on the track 254.
  • the track 254 and the motion mechanism 256 can be any type of track systems known in the art.
  • a rail track 254 and actuated wheels 256 can be used for motion of the inspection and maintenance system 250 on the top of the elevator cab 104.
  • the track 254 can be laid in any strategic pattern on the top of elevator cab 104 to ensure maximum ability of the inspection and maintenance system 250 for inspecting hoist way equipment 106.
  • the track 254 can be, for example, of any shape, such as a regular rectangular, square, oval, circular shape, etc., or as an irregular shape, as shown, specifically tailored to access specific hoist way equipment 106.
  • FIGS. 3A-3C schematically illustrates a third embodiment of an elevator inspection and maintenance inspection and maintenance system 350.
  • FIG. 3A and 3B depict schematic side view of the elevator system 100 and bottom view of the elevator cab 104 comprising the inspection and maintenance system 350, respectively.
  • the inspection and maintenance system 350 of the third embodiment includes a track 354 laid on the outer bottom/base panel of the elevator cab 104 and includes a motion mechanism 356 housed within the base 352 to move the inspection and maintenance system 350 on the track 352.
  • the track 354 can be an inverted rail known in the art, and the motion mechanism may be actuated wheels 356 held between the inverted rails.
  • FIG. 4 schematically illustrates a fourth embodiment where, there may be two inspection and maintenance systems 452 and 456 attached to the elevator cab 104 on a top track 454 and a bottom track 458 respectively.
  • FIG. 5 schematically illustrates a fifth embodiment of an elevator inspection and maintenance inspection and maintenance system 550.
  • the inspection and maintenance system 550 includes a single track 552 running across on roof, sides, and bottom parts/panels of the elevator cab 104 and the inspection and maintenance system 550 can move over this track 552 across the roof, sides, and bottom parts of the elevator cab 104.
  • the track 552 can be any screw-type, wired or geared pulling system known in the art.
  • the power source 166 may receive electrical energy from the elevator cab 104 through the tracks 254, 354, 454, 458, and 552.
  • tracks 254, 354, 454, 458, and 552 in the embodiments shown above are laid on the elevator cab 104, a person of ordinary skill in the art can easily contemplate the track being laid out on other parts of the elevator system 100, such as the walls of the hoist way 102 or the machine room of the elevator system for motion of an embodiment of the inspection and maintenance system in those parts of the elevator system 100.
  • the inspection and maintenance system may be track-less and movable freely on the elevator cab 104 and other parts of the elevator system 100 without the use of any track.
  • the inspection and maintenance system may be adapted to adhere to the surface of the elevator cab 104 or other components in the hoist way 102.
  • FIG. 6 illustrates an unclaimed example of the inspection and maintenance system 650 that is movable on the walls of the elevator cab 104 and other components in the hoist way 102.
  • the inspection and maintenance system 650 having a base 652, which has a vacuum sub-system 654 to adhere the inspection and maintenance system 650 to the surface of the elevator cab 104.
  • the vacuum sub-system 654 includes a vacuum chamber 656 having a peripheral rubber or polymer guard 658 at the lower side of the base 652 to adhere to the surface of the walls of the elevator cab 104 or other components in the hoist way 102, a vacuum pump 660 for creating a vacuum in the vacuum chamber 656 and exhaust vents 662 for exhaust of air from the vacuum chamber 656.
  • the base 652 also includes wheels 664 for moving the inspection and maintenance system 650 on any wall surface.
  • the vacuum generated between the vacuum chamber 656 and the surface of the walls of the elevator cab 104 keeps the inspection and maintenance system 650 attached to the walls, roof or base of the elevator cab 104 and the hoist way 102.
  • the unclaimed example as shown in FIG. 6 illustrates one vacuum chamber 656, other variations of this unclaimed example may include a plurality of vacuum chambers for adherence of the inspection and maintenance system 650 to the walls, roof or base of the elevator cab 104 and the hoist way 102.
  • FIG. 7 illustrates another unclaimed example of the inspection and maintenance system 750 that is movable on the walls of the elevator cab 104 and other parts of the elevator system 100.
  • the inspection and maintenance system 750 includes a base 752 with permanent or electromagnets 754 attached to the lower end for adherence to the metallic structures of the elevator cab 104 and the other components in the hoist way 102 or machine room.
  • the inspection and maintenance system 750 may also include wheels 756 with permanent or electromagnets 758 to adhere the system 750 to the walls, roof or base of the elevator cab 104, walls and other components of the hoist way 102, or components in the machine room of the elevator system 100.
  • FIGS. 8-11 illustrate various applications of the track-less inspection and maintenance systems 650 or 750 as shown in FIGS. 6-7 .
  • two track-less inspection and maintenance systems 852 and 854 may be attached to the elevator cab 104.
  • one of the inspection and maintenance systems 852 is on the outer surface of the elevator cab 104 and the second inspection and maintenance system 854 is on the inner chamber of the elevator cab 104.
  • the inspection and maintenance system 854 in the inner chamber of the elevator cab 104 can monitor and inspect components within the inner chamber, such as electrical fittings, switches, and cables, lights, car operating panel, fan, etc.
  • the inspection and maintenance system 854 can also act as a maneuverable security camera and emergency assistance system when the elevator cab 104 is operational. For example, in an elevator malfunction, the inspection and maintenance system 854 can check on passengers and help passengers communicate with maintenance staff.
  • a single track-less inspection and maintenance system 950 is used that can move between the external and internal surfaces of the elevator cab 104 through a door 903 attached to the roof or walls of the elevator cab 104.
  • the single track-less inspection and maintenance system 950 can inspect and monitor elements of the hoist way outside the elevator cab 104 and components within the inner chamber of the elevator cab 104.
  • a track-less inspection and maintenance system 1050 may be used for inspection and monitoring of the components of the machine room 103 such as governor/motor in the hoist way 102 of the elevator system 100.
  • a track-less inspection and maintenance system 1150 is stored in a storage compartment 1151 when not in use.
  • the storage compartment 1151 may be a metallic or polymer casing, which can accommodate the inspection and maintenance system 1150 in a collapsed form.
  • the storage compartment 1151 is placed on any of the internal or external roof, wall, or floor panel of the elevator cab 104.
  • Other unclaimed examples may include storage compartment located at various other locations, such as inside the elevator cab or on the outer walls or base of the elevator cab, etc.
  • the storage compartment 1151 may also include a charging means for charging the inspection and maintenance system 1150.
  • the inspection and maintenance system 1250 includes a motion mechanism that has mechatronic legs 1252 instead of wheels.
  • the mechatronic legs 1252 may include links and motors, similar to the mechatronic body 151 of previous embodiments for motion.
  • the mechatronic legs 1252 may include electromagnetic or vacuum-based adhesion systems, similar to unclaimed examples shown in FIGS. 6-7 , for selectively adhering the inspection and maintenance system 1250 to the various surfaces of the elevator cab 104, hoist way 102, or machine room of an elevator system 100.
  • the mechatronic legs 1252 may allow the inspection and maintenance system 1250 to scale obstacles and to move from elevator cab 104 to the walls of the hoist way 102 when the elevator cab 104 is stationary.
  • the mechatronic legs 1252 may be controlled by a controller placed in the body of the inspection and maintenance system 1250.
  • the controller may be preprogrammed to move the mechatronic legs in a specific pattern or may be controlled remotely via a communication unit by a human operator from a remote control room.
  • the components of the various embodiments of the system 150,250, 350, 452, 456, 550 may be made by standard manufacturing procedures or assembled using off the shelf components.
  • the rigid components such as base 152, intermediate component 154, links 156, inspection and maintenance head 160, manipulation tool 164, wheels 256, track 254, wheels 356, track 354, mechatronic legs 1252 may be made of strong and light weight metals, metal alloys, plastic or other lightweight and strong materials such as carbon fiber or fiber glass.
  • the components can be made by any type of additive or subtractive manufacturing methods, for example, the components can be made by any subtractive processes such as milling, drilling, cutting, turning, etc.; or the components can be made by additive manufacturing or three dimensional printing methods such as Vat Polymerization, material jetting, binder jetting, material extrusion, powder bed fusion, sheet lamination, directed energy deposition, etc.
  • the electrical and electronic components such as actuators in the base 150, intermediate component 152, joints 158, sensor hub 162, power source 166, controller 168, and communication unit 170, may be off-the-shelf components known in the art.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Robotics (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)

Claims (15)

  1. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) comprenant :
    un corps mécatronique (151) mobile via une opération à distance ou automatique,
    une tête d'inspection et de maintenance (160) installée sur le corps mécatronique (151),
    dans lequel ladite tête d'inspection et de maintenance (160) est équipée d'un outil de manipulation (164) pour effectuer une opération de maintenance sur au moins un composant d'un système d'ascenseur (100) à distance ou automatiquement ;
    dans lequel le système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) peut être installé sur une cabine d'ascenseur (104), dans une cage d'ascenseur (102) ou dans une salle des machines du système d'ascenseur (100) ; et
    caractérisé en ce que
    le système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) comporte un rail (254, 354) posé sur ladite cabine d'ascenseur (104), ladite cage d'ascenseur (102) ou ladite salle des machines, et dans lequel le système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) est fixé de manière mobile audit rail (254, 354).
  2. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon la revendication 1, dans lequel ladite tête d'inspection et de maintenance (160) est équipée d'un capteur (162) pour effectuer une inspection sur au moins un composant d'un système d'ascenseur (100) à distance ou automatiquement.
  3. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon la revendication 1 ou 2, dans lequel le système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) est installé sur un toit, une base ou un panneau extérieur de paroi latérale ou sur l'un d'un toit, d'une base ou d'un panneau intérieur de paroi latérale d'une cabine d'ascenseur (104).
  4. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une revendication précédente, dans lequel le système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) est fixé de manière mobile à l'un d'un toit extérieur ou intérieur, d'une base ou d'un panneau de paroi latérale d'une cabine d'ascenseur (104).
  5. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel ledit corps mécatronique (151) comporte :
    une base (152, 252, 352) ;
    une ou plusieurs tiges de liaison et articulations rotatives (158) reliant de manière opérationnelle la base (152, 252, 352) ; et
    un certain nombre d'actionneurs (154) conçus pour déplacer le corps mécatronique (151).
  6. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel ladite base (152, 252, 352) comporte un certain nombre de roues (256, 356) pour déplacer le système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) à distance.
  7. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel la tête d'inspection et de maintenance (160) est équipée d'un concentrateur de capteurs (162) comprenant deux capteurs ou plus.
  8. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel l'outil de manipulation (164) est l'un d'un tournevis, d'une pince, d'un coupe-fil, d'un pistolet à colle, d'un fer à souder ou d'un outil de soudage.
  9. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel l'outil de manipulation (164) est conçu pour mesurer au moins l'un d'une tension, d'un courant ou d'une impédance d'un fil.
  10. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel l'outil de manipulation (164) est conçu pour mesurer des vibrations dans un composant d'ascenseur.
  11. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel ledit système peut communiquer des mesures (170) du capteur à un serveur à distance via Internet.
  12. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel ledit capteur est l'un d'une caméra RVB, d'une caméra de vision nocturne, d'une caméra infrarouge, d'un réseau de microphones, d'un capteur à ultrasons, d'un capteur de mesure de distance laser, d'un capteur de mesure de température laser, d'un capteur de profondeur IR, d'un capteur d'incendie, d'un détecteur de fumée ou d'un capteur de vibrations.
  13. Système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, dans lequel les procédures de déplacement, d'inspection et de surveillance à distance du système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) sont effectuées par un opérateur humain dans une salle de contrôle (172) à distance en communication avec le système d'inspection et de maintenance d'ascenseur.
  14. Cabine d'ascenseur (104) comprenant :
    un corps de cabine d'ascenseur ;
    un système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) fixé audit corps de cabine d'ascenseur ;
    dans laquelle le système d'inspection et de maintenance d'ascenseur (150, 250, 350, 452, 456, 550) est selon une quelconque revendication précédente.
  15. Procédé pour surveiller à distance un équipement dans une cage d'ascenseur de cabine d'ascenseur (102) en utilisant le système d'inspection et de maintenance (150, 250, 350, 452, 456, 550) selon une quelconque revendication précédente, ledit procédé comprenant :
    la commande à distance du système d'inspection et de maintenance par un opérateur depuis une salle de contrôle (172) ; et
    l'exécution de tests d'inspection sur un équipement accessible au système d'inspection et de maintenance (150, 250, 350, 452, 456, 550) par l'intermédiaire de ladite opération à distance.
EP18211784.6A 2017-12-12 2018-12-11 Système d'inspection et de maintenance pour ascenseurs Active EP3498649B1 (fr)

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CN109911735B (zh) 2022-04-26
CN109911735A (zh) 2019-06-21
US11560289B2 (en) 2023-01-24
EP3498649A1 (fr) 2019-06-19

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